Remove RenderWidget.

sky/engine/core/rendering/RenderLayerScrollableArea.cpp

Index: sky/engine/core/rendering/RenderLayerScrollableArea.cpp
diff --git a/sky/engine/core/rendering/RenderLayerScrollableArea.cpp b/sky/engine/core/rendering/RenderLayerScrollableArea.cpp
index e8d0ca694cfe2be660cbb643be6d436717afe5ad..f0aa88cc8b15c146a231fbce999ceab4b9467392 100644
--- a/sky/engine/core/rendering/RenderLayerScrollableArea.cpp
+++ b/sky/engine/core/rendering/RenderLayerScrollableArea.cpp
@@ -343,8 +343,6 @@ void RenderLayerScrollableArea::setScrollOffset(const IntPoint& newScrollOffset)
         // If we're in the middle of layout, we'll just update layers once layout has finished.
         layer()->clipper().clearClipRectsIncludingDescendants();
         box().setPreviousPaintInvalidationRect(box().boundsRectForPaintInvalidation(paintInvalidationContainer));
-        // Update regions, scrolling may change the clip of a particular region.
-        frameView->setNeedsUpdateWidgetPositions();
         updateCompositingLayersAfterScroll();
     }